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David Carlson

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  • Savage, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustically transparent waveguide
    • Patent number 9,538,282
    • Issue date Jan 3, 2017
    • Robert Bosch GmbH
    • Mark Thomas DeLay
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Waveguide for shaping sound waves
    • Patent number 9,392,358
    • Issue date Jul 12, 2016
    • Robert Bosch GmbH
    • Mark DeLay
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    ACOUSTICALLY TRANSPARENT WAVEGUIDE
    • Publication number 20160192062
    • Publication date Jun 30, 2016
    • ROBERT BOSCH GmbH
    • Mark Thomas DeLay
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    WAVEGUIDE FOR SHAPING SOUND WAVES
    • Publication number 20160119711
    • Publication date Apr 28, 2016
    • ROBERT BOSCH GmbH
    • Mark DeLay
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE